Here's a little utility board that could come in handy. It uses a MAX1044 or ICL7660 to convert +9v to both +18v and -9v. It's essentially the charge pump from the Klon Centaur. I've added a 10v zenner (1N4740) diode to protect the IC, but that's optional.
pleeeeeeeaaaasee!!!!!!!!!!! make one with the 555
ReplyDeleteSee below
Deleteis there any possibility that you make a multi power supply brother?
ReplyDelete1 power supply for some pedals.
You could easily tack this onto a project like Small Bear's power supply project. Here's that tutorial:
Deletehttp://diy.smallbearelec.com/Projects/SmWart/SmWart.htm
There's a kit you can buy, but you could easily source the parts yourself. I'll see what I can come up with for a full project though.
Just did a little research and there's no sense re-inventing the wheel. This Instructable fits the bill perfectly.
Deletehttp://www.instructables.com/id/Build-A-Power-Supply-For-Your-Guitar-Pedals/
It has outs for 5, 9 and 12 volts, though if I were building it, I would swap out the 7805 regulator for 5v and put in a 7818 for 18v.
Could you please make it in you layout..
DeleteIm a quite beginner and i come of habit of ur layout
1 9v to multi
A humble request
Thankyou
https://hotbottles.wordpress.com/2014/05/05/a-real-effects-pedal-power-supply/
DeleteSomething like this?
Tagboardeffects just put on up with the 555 as well as the more standard IC
ReplyDeletehi, i'm the unknown guy ;)
Deletei just saw in tagboard, but i like to have it on pcb
*spoilers* A 555 version is coming ;)
DeleteVerified!
ReplyDeleteI didn't understand what it is. Sorry, I am very new on this. By the way, very nice blog, one of the best DIY pedal blogs (if not the best). Great work.
ReplyDeleteCan I feed a normal +9/+18v pedal, and a -9v pedal at the same time, sharing ground without any problem? Like a positive ground fuzz face?
ReplyDeleteYep that's the idea.
DeleteGreeaaat!
DeleteWaiting (board on acid :) )
Hi!
ReplyDeleteCould you reload the image for this layout please (it doesn't show up atm)?
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